Brawlhalla allows cross-play between 4 platforms

Supported crossplay platforms
Release Date: Apr 30, 2014
Official Website: Link
Supported crossplay platforms:
Brawlhalla is supporting cross-play across multiple platforms. Currently it is possible to play together with your friends on Windows PC, Playstation 4, XBox One and Nintendo Switch.
Summary:
A 2D platform fighter where the best of the baddest-ass warriors in history battle each other in an eternal tourney of champions for bragging rights, infinite mead, and the pure pleasure of delivering a beatdown.

Supported game modes:
  • Single player
  • Multiplayer
  • Co-operative
Supported player perspectives:
  • Side view